Fixed: ugettext has been deprecated

Fixed: Multiple Upload for Eventpics

src/events/forms.py

@@ -1,27 +1,42 @@
 """Django Forms to administrate the event content on the frontend."""
 from django import forms
 from django.contrib.auth import get_user_model
-from django.utils.translation import ugettext as _
+from django.utils.translation import gettext as _
 
 from . import models
 
 
+class ClearableMultipleFileInput(forms.widgets.ClearableFileInput):
+    allow_multiple_selected = True
+    accept = "image/jpg"
+
+
+class MultipleFileField(forms.FileField):
+    def __init__(self, *args, **kwargs):
+        kwargs.setdefault("widget", ClearableMultipleFileInput())
+        super().__init__(*args, **kwargs)
+
+    def clean(self, data, initial=None):
+        single_file_clean = super().clean
+        if isinstance(data, (list, tuple)):
+            result = [single_file_clean(d, initial) for d in data]
+        else:
+            result = single_file_clean(data, initial)
+        return result
+
+
 class PhotoUploadForm(forms.Form):
-    """Form to upload multiple photos to a single event."""
+    """Form to upload multiple photos to a single event.
+    TODO: Check multiple upload
+    """
     error_css_class = 'error'
     required_css_class = 'required'
     photographer = forms.ModelChoiceField(get_user_model().objects.all(),
                                           required=True, )
     event = forms.ModelChoiceField(models.Event.objects.all(), required=True, )
-    upload = forms.FileField(
+    upload = MultipleFileField(
         label=_('Images'),
         required=True,
-        widget=forms.widgets.ClearableFileInput(
-            attrs={
-                'multiple': 'multiple',
-                'accept': "image/gif,image/png,image/jpeg"
-            }
-        )
     )